CVE-2021-21959CWE-295

A misconfiguration exists in the MQTTS functionality of Sealevel Systems, Inc

High · published February 4, 2022

CVSS v3.0
7.7
EPSS
1%
Percentile
57.5
In the wild
Unconfirmed
What it is

A misconfiguration exists in the MQTTS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. This misconfiguration significantly simplifies a man-in-the-middle attack, which directly leads to control of device functionality.

The record
Technical detail
CVSS v3.0
7.7 · HIGH
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00843 · 57.5th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2022-02-04T22:29Z
EPSS history
Timeline
  • 04 FEB 22:29Z
    A misconfiguration exists in the MQTTS functionality of Sealevel Systems, Inc
    cvelistv5